Langer's Sudoku Assistant

7
9
4
5
2
3
8
6
1
8
2
6
1
7
4
9
5
3
3
5
1
9
6
8
4
2
7
6
8
5
3
7
2
1
4
9
    
       
    
4
    
       
    
5
1
9
6
3
8
1
9
3
6
8
4
5
7
2
4
5
8
9
3
6
2
1
7
3
9
    
       
    
    
       
    
8
1
4
6
5
    
       
    
1
6
    
       
    
4
5
8
3
9

 

Start Over

Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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